TJ800 Mini Smart TV

Safety Instructions for TJ800 Mini Smart TV

• Please read the safety instructions carefully.
• Please keep this manual properly for future reference.
• Please place this product on a stable and clean table before usage.
• All openings and slots on the product case are for ventilation and heat dissipation to avoid component damage due to overheating, so do NOT cover or block these parts.
• Do NOT place the power supply in places where it is easy to be trod on; do NOT put any item on the power lines.
• Do NOT pour any kind of liquid into this product, otherwise it may suffer damage or circuitry burnout.
• Do NOT place this product in an environment where the temperature is above 65°C or below 0°C, otherwise it may be damaged.
• Please do NOT place this product in an environment with high humidity or dust.
• Please contact professional personnel for further treatment if the following conditions happen:
  • Power supply source damage;
  • Liquid infiltration into the product case;
  • No reaction or black screen after power-on.

Chapter One: Brief Introduction to TJ800 TV

1.1 TV Front View

The front of the TJ800 Mini Smart TV features a 3.5-inch IPS HD LCD screen.

1.2 TV Rear View

The rear of the TJ800 Mini Smart TV includes the following ports and controls:

• Power supply switch [power-switch]
• System switch [system-switch]
• USB-1 port
• USB-2 port
• HDMI signal input port
• Speaker [speaker-icon]
• TF card slot
• DC55X21 power socket

Specifications:

• Product name: Mini Smart TV
• Product model: TJ800
• Outer dimensions: 11.6 x 10.8 x 9.3
• Weight: 325g
• Screen: 3.5-inch IPS HD LCD
• Resolution ratio: 640x480
• System: Android 7.1.2
• CPU: Amlogic S905w / 4-core / 2.0Hz
• Speaker: 4Ω3W
• Memory: 2GB
• Product internal memory: 16GB
• WIFI: IEEE 802.11 b/g/n
• USB: 2 ports
• HDMI input: 1 port
• TF card: Supports up to 128GB maximum
• Power supply: DC6V/1.0A

1.3 TV Remote Control

The remote control allows operation of the TV. Key functions include:

• Power switch [power-switch]
• System switch [system-switch]
• Volume adjustment [volume-icon]
• Direction control (Up, Down, Left, Right)
• Confirm button [confirm-icon]
• Menu button (displays different menus based on APPs)
• Return/Cancel button [back-icon]
• Return to desktop / Desktop switch button
• Number keyboard (0-9)
• Mouse mode button [mouse-icon]

1.4 Power Supply

Power Supply Description:

A 9V/1.5A power supply is required for this product. The plug specification is DC 5.5mm X 2.1mm.

• Corresponding power adapters are enclosed based on different countries or regions.
• Please note the power supply requirements if purchasing an adapter separately or using a mobile power supply. Incorrect voltage or current may cause malfunction or damage.

Chapter Two: Common Issues

2.1 Start-up

Standby Mode: Pull the power switch [power-switch] up to enter standby mode.

TV Turn-on: Pull up both the power switch [power-switch] and the system switch [system-switch]. After the snowflake animation completes and the Android system starts up, the product is ready for use.

Note: Ensure both switches are pulled up for normal operation.

2.2 Outer Device Connection

HDMI Video Device Connection:

When the product is in standby mode:

1. Insert the HDMI wire of the outer device into the HDMI socket on the back of the product.
2. Boot up the connected device.
3. Pull down the system switch [system-switch].

If the screen continues to show the standby image, please pull the system switch [system-switch] again or reboot both the TV and the outer device.

Note: Some older outer devices may not connect normally due to compatibility issues between outer HDMI and USB devices. This is not considered a product fault or quality issue.

2.3 Operating System Introduction

The TJ800 Mini Smart TV runs on the Android 7.1.2 operating system.

1. Turn on the TV to enter the general Android system interface.
2. Access Device Settings to configure options.

2.4 Network Connection

Wi-Fi Setup:

Navigate to the Wi-Fi settings within the Android system interface. Select your desired network, enter the password, and confirm to establish a connection. A "Link successful" message indicates a stable connection.

2.5 Wireless Keyboard, Mouse, Game Controller and Other Extension Parts

The TJ800 Mini Smart TV supports various external devices:

• Keyboard and Mouse: Supports most USB wired or wireless Bluetooth keyboards and mouses. Simply insert the connector into the TV's USB socket.
• Game Controller: Supports most USB wired or Bluetooth game controllers. The game controller must have a built-in Bluetooth receiver. Refer to the controller's user manual and the TV's APP settings for usage and configuration.
• Mobile Hard Disk, U-disk, TF Card: Supports most mobile hard disks, U-disks, and TF cards. The TF card slot supports a maximum capacity of 128GB.

Note: Some older USB devices may not function correctly due to compatibility issues.

Chapter Three: Warranty and After-Sales Commitment

3.1 TJ800 TV Warranty Commitment

The TJ800 Mini TV and its enclosed accessories provide a one-year warranty from the date of sale.

Scope of Repair:

Warranty service is provided regardless of the sales channel through which the TJ800 TV was purchased. Contact your retailer or customer service personnel by logging onto the official website of Douzi Technology Co., Ltd. (douzitv.net).

The Warranty Excludes the Following Conditions:

• Damages caused by natural disasters such as fire, earthquake, typhoon, and so on.
• War, use as an attack weapon, deliberate abuse, or damage.
• The tamper-proof label on the back of the product case being torn off.

Repair Approaches:

• Repair or replacement is implemented based on specific faulty conditions. Parts that can be repaired or replaced include, but are not limited to, the screen, motherboard, and speaker.
• All replaced parts, accessories, or devices must be brand-new.
• Replaced parts or accessories will enjoy a warranty equal to the remaining duration of the one-year warranty or 90 days after replacement, whichever is longer.
• Brand-new accessories should be used for replacements if they have problems.

3.2 TJ800 TV After-Sales Commitment

Users can enjoy lifetime after-sales service after the one-year warranty expires.

3.3 TJ800 TV Warranty Certificate and Qualification

Warranty Certificate:

Device MAC code: [placeholder]

User signature: [placeholder]

Product model: TJ800

Retailer signature: [placeholder]

Date of purchase: [placeholder]

Qualification:

Product model: TJ800

Inspector: [placeholder]

Ex-factory date: [placeholder]

Company name: Yunnan Dehong Douzi Technology Co., Ltd.

Company address: No. AS2-44, 2nd Floor, Xingchang Commercial Plaza, Menghuan Neighborhood, Mangshi, Dehong Prefecture, Yunnan, China.

FCC Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.